1 /*****************************************************************************
2 * input.c: input thread
3 *****************************************************************************
4 * Copyright (C) 1998-2004 the VideoLAN team
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
32 #include <vlc/input.h>
33 #include <vlc/decoder.h>
36 #include "input_internal.h"
38 #include "stream_output.h"
39 #include "vlc_playlist.h"
40 #include "vlc_interface.h"
41 #include "vlc_interaction.h"
43 /*****************************************************************************
45 *****************************************************************************/
46 static int Run ( input_thread_t *p_input );
47 static int RunAndClean ( input_thread_t *p_input );
49 static input_thread_t * Create ( vlc_object_t *, input_item_t *, vlc_bool_t );
50 static int Init ( input_thread_t *p_input, vlc_bool_t b_quick );
51 static void Error ( input_thread_t *p_input );
52 static void End ( input_thread_t *p_input );
53 static void MainLoop( input_thread_t *p_input );
55 static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
56 static void ControlReduce( input_thread_t * );
57 static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
60 static int UpdateFromAccess( input_thread_t * );
61 static int UpdateFromDemux( input_thread_t * );
62 static int UpdateMeta( input_thread_t *, vlc_bool_t );
64 static void UpdateItemLength( input_thread_t *, int64_t i_length, vlc_bool_t );
66 static void ParseOption( input_thread_t *p_input, const char *psz_option );
68 static void DecodeUrl( char * );
69 static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *);
71 static input_source_t *InputSourceNew( input_thread_t *);
72 static int InputSourceInit( input_thread_t *, input_source_t *,
73 char *, char *psz_forced_demux,
75 static void InputSourceClean( input_thread_t *, input_source_t * );
77 static void SlaveDemux( input_thread_t *p_input );
78 static void SlaveSeek( input_thread_t *p_input );
80 static vlc_meta_t *InputMetaUser( input_thread_t *p_input );
82 /*****************************************************************************
83 * This function creates a new input, and returns a pointer
84 * to its description. On error, it returns NULL.
86 * Variables for _public_ use:
89 * - rate,rate-slower, rate-faster
90 * - position, position-offset
92 * - title,title-next,title-prev
93 * - chapter,chapter-next, chapter-prev
94 * - program, audio-es, video-es, spu-es
95 * - audio-delay, spu-delay
100 * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
101 * * For intf callback upon changes
103 * TODO explain when Callback is called
104 * TODO complete this list (?)
105 *****************************************************************************/
106 static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item,
109 input_thread_t *p_input; /* thread descriptor */
113 /* Allocate descriptor */
114 p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
115 if( p_input == NULL )
117 msg_Err( p_parent, "out of memory" );
121 /* Init Common fields */
122 p_input->b_eof = VLC_FALSE;
123 p_input->b_can_pace_control = VLC_TRUE;
124 p_input->i_start = 0;
127 p_input->i_title = 0;
128 p_input->title = NULL;
129 p_input->i_title_offset = p_input->i_seekpoint_offset = 0;
130 p_input->i_state = INIT_S;
131 p_input->i_rate = INPUT_RATE_DEFAULT;
132 p_input->i_bookmark = 0;
133 p_input->bookmark = NULL;
134 p_input->p_meta = NULL;
135 p_input->p_es_out = NULL;
136 p_input->p_sout = NULL;
137 p_input->b_out_pace_control = VLC_FALSE;
138 p_input->i_pts_delay = 0;
140 /* Init Input fields */
141 p_input->input.p_item = p_item;
142 p_input->input.p_access = NULL;
143 p_input->input.p_stream = NULL;
144 p_input->input.p_demux = NULL;
145 p_input->input.b_title_demux = VLC_FALSE;
146 p_input->input.i_title = 0;
147 p_input->input.title = NULL;
148 p_input->input.i_title_offset = p_input->input.i_seekpoint_offset = 0;
149 p_input->input.b_can_pace_control = VLC_TRUE;
150 p_input->input.b_eof = VLC_FALSE;
151 p_input->input.i_cr_average = 0;
154 p_input->i_slave = 0;
155 p_input->slave = NULL;
157 /* Init control buffer */
158 vlc_mutex_init( p_input, &p_input->lock_control );
159 p_input->i_control = 0;
161 /* Parse input options */
162 vlc_mutex_lock( &p_item->lock );
163 for( i = 0; i < p_item->i_options; i++ )
165 ParseOption( p_input, p_item->ppsz_options[i] );
167 vlc_mutex_unlock( &p_item->lock );
169 /* Create Object Variables for private use only */
170 input_ConfigVarInit( p_input );
172 /* Create Objects variables for public Get and Set */
173 input_ControlVarInit( p_input );
174 p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
178 var_Get( p_input, "bookmarks", &val );
181 /* FIXME: have a common cfg parsing routine used by sout and others */
182 char *psz_parser, *psz_start, *psz_end;
183 psz_parser = val.psz_string;
184 while( (psz_start = strchr( psz_parser, '{' ) ) )
186 seekpoint_t *p_seekpoint = vlc_seekpoint_New();
189 psz_end = strchr( psz_start, '}' );
190 if( !psz_end ) break;
191 psz_parser = psz_end + 1;
192 backup = *psz_parser;
195 while( (psz_end = strchr( psz_start, ',' ) ) )
198 if( !strncmp( psz_start, "name=", 5 ) )
200 p_seekpoint->psz_name = psz_start + 5;
202 else if( !strncmp( psz_start, "bytes=", 6 ) )
204 p_seekpoint->i_byte_offset = atoll(psz_start + 6);
206 else if( !strncmp( psz_start, "time=", 5 ) )
208 p_seekpoint->i_time_offset = atoll(psz_start + 5) * 1000000;
210 psz_start = psz_end + 1;
212 msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
213 p_seekpoint->psz_name, p_seekpoint->i_byte_offset,
214 p_seekpoint->i_time_offset );
215 input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint );
216 vlc_seekpoint_Delete( p_seekpoint );
217 *psz_parser = backup;
219 free( val.psz_string );
223 /* Remove 'Now playing' info as it is probably outdated */
224 input_Control( p_input, INPUT_DEL_INFO, _("Meta-information"),
225 VLC_META_NOW_PLAYING );
231 * Initialize an input thread and run it. You will need to monitor the thread to clean
232 * up after it is done
234 * \param p_parent a vlc_object
235 * \param p_item an input item
236 * \return a pointer to the spawned input thread
238 input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
239 input_item_t *p_item )
242 input_thread_t *p_input; /* thread descriptor */
244 p_input = Create( p_parent, p_item, VLC_FALSE );
245 /* Now we can attach our new input */
246 vlc_object_attach( p_input, p_parent );
248 /* Create thread and wait for its readiness. */
249 if( vlc_thread_create( p_input, "input", Run,
250 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
252 msg_Err( p_input, "cannot create input thread" );
253 vlc_object_detach( p_input );
254 vlc_object_destroy( p_input );
263 * Initialize an input thread and run it. This thread will clean after himself,
264 * you can forget about it. It can work either in blocking or non-blocking mode
266 * \param p_parent a vlc_object
267 * \param p_item an input item
268 * \param b_block should we block until read is finished ?
269 * \return the input object id if non blocking, an error code else
271 int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
274 input_thread_t *p_input; /* thread descriptor */
276 p_input = Create( p_parent, p_item, VLC_FALSE );
277 /* Now we can attach our new input */
278 vlc_object_attach( p_input, p_parent );
282 RunAndClean( p_input );
287 if( vlc_thread_create( p_input, "input", RunAndClean,
288 VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
290 msg_Err( p_input, "cannot create input thread" );
291 vlc_object_detach( p_input );
292 vlc_object_destroy( p_input );
296 return p_input->i_object_id;
300 * Initialize an input and initialize it to preparse the item
301 * This function is blocking. It will only accept to parse files
303 * \param p_parent a vlc_object_t
304 * \param p_item an input item
305 * \return VLC_SUCCESS or an error
307 int __input_Preparse( vlc_object_t *p_parent, input_item_t *p_item )
309 input_thread_t *p_input; /* thread descriptor */
311 /* Allocate descriptor */
312 p_input = Create( p_parent, p_item, VLC_TRUE );
314 /* Now we can attach our new input */
315 vlc_object_attach( p_input, p_parent );
317 Init( p_input, VLC_TRUE );
319 /* Clean up master */
320 InputSourceClean( p_input, &p_input->input );
322 /* Kill access and demux */
323 if( p_input->input.p_access ) p_input->input.p_access->b_die = VLC_TRUE;
324 if( p_input->input.p_demux ) p_input->input.p_access->b_die = VLC_TRUE;
326 /* Unload all modules */
327 if( p_input->p_es_out ) input_EsOutDelete( p_input->p_es_out );
330 if( p_input->p_meta ) vlc_meta_Delete( p_input->p_meta );
332 vlc_object_detach( p_input );
333 vlc_object_destroy( p_input );
339 * Request a running input thread to stop and die
341 * \param the input thread to stop
343 void input_StopThread( input_thread_t *p_input )
348 /* Set die for input */
349 p_input->b_die = VLC_TRUE;
351 /* We cannot touch p_input fields directly (we can from another thread),
352 * so use the vlc_object_find way, it's perfectly safe */
354 /* Set die for all access */
355 p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
356 for( i = 0; i < p_list->i_count; i++ )
358 p_list->p_values[i].p_object->b_die = VLC_TRUE;
360 vlc_list_release( p_list );
362 /* Set die for all stream */
363 p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
364 for( i = 0; i < p_list->i_count; i++ )
366 p_list->p_values[i].p_object->b_die = VLC_TRUE;
368 vlc_list_release( p_list );
370 /* Set die for all demux */
371 p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
372 for( i = 0; i < p_list->i_count; i++ )
374 p_list->p_values[i].p_object->b_die = VLC_TRUE;
376 vlc_list_release( p_list );
378 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
382 * Clean up a dead input thread
383 * This function does not return until the thread is effectively cancelled.
385 * \param the input thread to kill
387 void input_DestroyThread( input_thread_t *p_input )
389 /* Join the thread */
390 vlc_thread_join( p_input );
392 /* Delete input lock (only after thread joined) */
393 vlc_mutex_destroy( &p_input->lock_control );
395 /* TODO: maybe input_DestroyThread should also delete p_input instead
396 * of the playlist but I'm not sure if it's possible */
399 /*****************************************************************************
400 * Run: main thread loop
401 * This is the "normal" thread that spawns the input processing chain,
402 * reads the stream, cleans up and waits
403 *****************************************************************************/
404 static int Run( input_thread_t *p_input )
407 /* Signal that the thread is launched */
408 vlc_thread_ready( p_input );
410 if( Init( p_input, VLC_FALSE ) )
412 /* If we failed, wait before we are killed, and exit */
413 p_input->b_error = VLC_TRUE;
417 /* Tell we're dead */
418 p_input->b_dead = VLC_TRUE;
425 if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
427 /* We have finish to demux data but not to play them */
428 while( !p_input->b_die )
430 if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
433 msg_Dbg( p_input, "waiting decoder fifos to empty" );
435 msleep( INPUT_IDLE_SLEEP );
438 /* We have finished */
439 p_input->b_eof = VLC_TRUE;
442 /* Wait we are asked to die */
443 if( !p_input->b_die )
454 /*****************************************************************************
455 * RunAndClean: main thread loop
456 * This is the "just forget me" thread that spawns the input processing chain,
457 * reads the stream, cleans up and releases memory
458 *****************************************************************************/
459 static int RunAndClean( input_thread_t *p_input )
461 /* Signal that the thread is launched */
462 vlc_thread_ready( p_input );
464 if( Init( p_input, VLC_FALSE ) )
466 /* If we failed, just exit */
472 if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
474 /* We have finish to demux data but not to play them */
475 while( !p_input->b_die )
477 if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
480 msg_Dbg( p_input, "waiting decoder fifos to empty" );
482 msleep( INPUT_IDLE_SLEEP );
484 /* We have finished */
485 p_input->b_eof = VLC_TRUE;
492 vlc_object_detach( p_input );
493 vlc_object_destroy( p_input );
499 /*****************************************************************************
500 * Main loop: Fill buffers from access, and demux
501 *****************************************************************************/
502 static void MainLoop( input_thread_t *p_input )
504 int64_t i_intf_update = 0;
505 while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof )
507 vlc_bool_t b_force_update = VLC_FALSE;
513 if( p_input->i_state != PAUSE_S )
515 if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop )
516 i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux);
523 if( p_input->input.b_title_demux &&
524 p_input->input.p_demux->info.i_update )
526 i_ret = UpdateFromDemux( p_input );
527 b_force_update = VLC_TRUE;
529 else if( !p_input->input.b_title_demux &&
530 p_input->input.p_access &&
531 p_input->input.p_access->info.i_update )
533 i_ret = UpdateFromAccess( p_input );
534 b_force_update = VLC_TRUE;
538 if( i_ret == 0 ) /* EOF */
542 var_Get( p_input, "input-repeat", &repeat );
543 if( repeat.i_int == 0 )
545 /* End of file - we do not set b_die because only the
546 * playlist is allowed to do so. */
547 msg_Dbg( p_input, "EOF reached" );
548 p_input->input.b_eof = VLC_TRUE;
552 msg_Dbg( p_input, "repeating the same input (%d)",
554 if( repeat.i_int > 0 )
557 var_Set( p_input, "input-repeat", repeat );
560 /* Seek to start title/seekpoint */
561 val.i_int = p_input->input.i_title_start -
562 p_input->input.i_title_offset;
563 if( val.i_int < 0 || val.i_int >= p_input->input.i_title )
565 input_ControlPush( p_input,
566 INPUT_CONTROL_SET_TITLE, &val );
568 val.i_int = p_input->input.i_seekpoint_start -
569 p_input->input.i_seekpoint_offset;
570 if( val.i_int > 0 /* TODO: check upper boundary */ )
571 input_ControlPush( p_input,
572 INPUT_CONTROL_SET_SEEKPOINT, &val );
574 /* Seek to start position */
575 if( p_input->i_start > 0 )
577 val.i_time = p_input->i_start;
578 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
584 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
591 p_input->b_error = VLC_TRUE;
594 if( i_ret > 0 && p_input->i_slave > 0 )
596 SlaveDemux( p_input );
606 vlc_mutex_lock( &p_input->lock_control );
607 ControlReduce( p_input );
608 while( !ControlPopNoLock( p_input, &i_type, &val ) )
610 msg_Dbg( p_input, "control type=%d", i_type );
611 if( Control( p_input, i_type, val ) )
612 b_force_update = VLC_TRUE;
614 vlc_mutex_unlock( &p_input->lock_control );
616 if( b_force_update || i_intf_update < mdate() )
620 int64_t i_time, i_length;
621 /* update input status variables */
622 if( !demux2_Control( p_input->input.p_demux,
623 DEMUX_GET_POSITION, &f_pos ) )
625 val.f_float = (float)f_pos;
626 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
628 if( !demux2_Control( p_input->input.p_demux,
629 DEMUX_GET_TIME, &i_time ) )
631 p_input->i_time = i_time;
633 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
635 if( !demux2_Control( p_input->input.p_demux,
636 DEMUX_GET_LENGTH, &i_length ) )
639 var_Get( p_input, "length", &old_val );
640 val.i_time = i_length;
641 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
643 if( old_val.i_time != val.i_time )
645 UpdateItemLength( p_input, i_length, VLC_TRUE );
649 var_SetBool( p_input, "intf-change", VLC_TRUE );
650 i_intf_update = mdate() + I64C(150000);
656 static int Init( input_thread_t * p_input, vlc_bool_t b_quick )
662 vlc_meta_t *p_meta, *p_meta_tmp;
666 /* Initialize optional stream output. (before access/demuxer)
667 * XXX: we add a special case if the uri starts by vlc.
668 * else 'vlc in.file --sout "" vlc:quit' cannot work (the output will
669 * be destroyed in case of a file).
670 * (this will break playing of file starting by 'vlc:' but I don't
671 * want to add more logic, just force file by file:// or code it ;)
675 stats_Create( p_input, "read_bytes", VLC_VAR_INTEGER, STATS_COUNTER );
676 stats_Create( p_input, "input_bitrate", VLC_VAR_FLOAT,
678 psz = var_GetString( p_input, "sout" );
679 if( *psz && strncasecmp( p_input->input.p_item->psz_uri, "vlc:", 4 ) )
681 p_input->p_sout = sout_NewInstance( p_input, psz );
682 if( p_input->p_sout == NULL )
684 msg_Err( p_input, "cannot start stream output instance, " \
694 p_input->p_es_out = input_EsOutNew( p_input );
695 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
696 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
698 if( InputSourceInit( p_input, &p_input->input,
699 p_input->input.p_item->psz_uri, NULL, b_quick ) )
704 /* Create global title (from master) */
707 p_input->i_title = p_input->input.i_title;
708 p_input->title = p_input->input.title;
709 p_input->i_title_offset = p_input->input.i_title_offset;
710 p_input->i_seekpoint_offset = p_input->input.i_seekpoint_offset;
711 if( p_input->i_title > 0 )
713 /* Setup variables */
714 input_ControlVarNavigation( p_input );
715 input_ControlVarTitle( p_input, 0 );
719 p_input->b_can_pace_control = p_input->input.b_can_pace_control;
720 p_input->b_can_pause = p_input->input.b_can_pause;
723 if( p_input->i_pts_delay < 0 )
724 p_input->i_pts_delay = 0;
726 /* If the desynchronisation requested by the user is < 0, we need to
727 * cache more data. */
728 var_Get( p_input, "audio-desync", &val );
729 if( val.i_int < 0 ) p_input->i_pts_delay -= (val.i_int * 1000);
731 /* Update cr_average depending on the caching */
732 p_input->input.i_cr_average *= (10 * p_input->i_pts_delay / 200000);
733 p_input->input.i_cr_average /= 10;
734 if( p_input->input.i_cr_average < 10 ) p_input->input.i_cr_average = 10;
737 /* Load master infos */
739 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH,
740 &val.i_time ) && val.i_time > 0 )
742 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
743 UpdateItemLength( p_input, val.i_time, b_quick );
744 p_input->input.p_item->i_duration = val.i_time;
747 /* Start title/chapter */
750 val.i_int = p_input->input.i_title_start -
751 p_input->input.i_title_offset;
752 if( val.i_int > 0 && val.i_int < p_input->input.i_title )
753 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
754 val.i_int = p_input->input.i_seekpoint_start -
755 p_input->input.i_seekpoint_offset;
756 if( val.i_int > 0 /* TODO: check upper boundary */ )
757 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val );
761 p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
763 p_input->i_stop = (int64_t)var_GetInteger( p_input, "stop-time" ) *
766 if( p_input->i_start > 0 )
768 if( p_input->i_start >= val.i_time )
770 msg_Warn( p_input, "invalid start-time ignored" );
776 msg_Dbg( p_input, "starting at time: %ds",
777 (int)( p_input->i_start / I64C(1000000) ) );
779 s.i_time = p_input->i_start;
780 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
783 if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start )
785 msg_Warn( p_input, "invalid stop-time ignored" );
791 /* Get fps and set it if not already set */
792 if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) &&
795 float f_requested_fps;
797 var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT );
798 var_SetFloat( p_input, "sub-original-fps", f_fps );
800 f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" );
801 if( f_requested_fps != f_fps )
803 var_Create( p_input, "sub-fps", VLC_VAR_FLOAT|
805 var_SetFloat( p_input, "sub-fps", f_requested_fps );
809 i_delay = var_CreateGetInteger( p_input, "sub-delay" );
812 var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 );
816 /* Look for and add subtitle files */
817 psz_subtitle = var_GetString( p_input, "sub-file" );
824 msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle );
826 var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL );
829 sub = InputSourceNew( p_input );
830 if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle",
833 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
836 if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list,
839 if( count.i_int == 0 )
841 /* if it was first one, there is disable too */
843 if( count.i_int < list.p_list->i_count )
845 input_ControlPush( p_input, INPUT_CONTROL_SET_ES,
846 &list.p_list->p_values[count.i_int] );
848 var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list,
854 var_Get( p_input, "sub-autodetect-file", &val );
857 char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" );
858 char **subs = subtitles_Detect( p_input, psz_autopath,
859 p_input->input.p_item->psz_uri );
862 for( i = 0; subs && subs[i]; i++ )
864 if( strcmp( psz_subtitle, subs[i] ) )
866 sub = InputSourceNew( p_input );
867 if( !InputSourceInit( p_input, sub, subs[i], "subtitle",
870 TAB_APPEND( p_input->i_slave, p_input->slave, sub );
875 if( subs ) free( subs );
876 if( psz_autopath ) free( psz_autopath );
878 free( psz_subtitle );
881 psz = var_GetString( p_input, "input-slave" );
885 input_source_t *slave;
888 while( *psz == ' ' || *psz == '#' )
892 if( ( psz_delim = strchr( psz, '#' ) ) )
901 msg_Dbg( p_input, "adding slave input '%s'", psz );
902 slave = InputSourceNew( p_input );
903 if( !InputSourceInit( p_input, slave, psz, NULL, VLC_FALSE ) )
905 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
910 if( psz ) free( psz );
914 p_input->i_start = 0;
915 p_input->i_start = 0;
921 es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
922 i_es_out_mode = ES_OUT_MODE_AUTO;
924 if( p_input->p_sout )
926 var_Get( p_input, "sout-all", &val );
929 i_es_out_mode = ES_OUT_MODE_ALL;
934 var_Get( p_input, "programs", &val );
935 if ( val.p_list && val.p_list->i_count )
937 i_es_out_mode = ES_OUT_MODE_PARTIAL;
938 /* Note : we should remove the "program" callback. */
941 var_Change( p_input, "programs", VLC_VAR_FREELIST, &val,
945 es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, i_es_out_mode );
947 /* Inform the demuxer about waited group (needed only for DVB) */
948 if( i_es_out_mode == ES_OUT_MODE_ALL )
950 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1, NULL );
952 else if( i_es_out_mode == ES_OUT_MODE_PARTIAL )
954 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, -1,
959 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP,
960 (int) var_GetInteger( p_input, "program" ), NULL );
963 if( p_input->p_sout )
965 if( p_input->p_sout->i_out_pace_nocontrol > 0 )
967 p_input->b_out_pace_control = VLC_FALSE;
971 p_input->b_out_pace_control = VLC_TRUE;
974 if( p_input->b_can_pace_control && p_input->b_out_pace_control )
976 /* We don't want a high input priority here or we'll
977 * end-up sucking up all the CPU time */
978 vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW );
981 msg_Dbg( p_input, "starting in %s mode",
982 p_input->b_out_pace_control ? "asynch" : "synch" );
986 /* Get meta data from users */
987 p_meta_tmp = InputMetaUser( p_input );
989 /* Get meta data from master input */
990 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_META, &p_meta ) )
998 else if( p_meta_tmp )
1000 vlc_meta_Merge( p_meta, p_meta_tmp );
1001 vlc_meta_Delete( p_meta_tmp );
1004 /* Access_file does not give any meta, and there are no slave */
1007 if( !p_input->input.p_access ||
1008 access2_Control( p_input->input.p_access, ACCESS_GET_META,
1012 if( p_meta == NULL )
1014 p_meta = p_meta_tmp;
1016 else if( p_meta_tmp )
1018 vlc_meta_Merge( p_meta, p_meta_tmp );
1019 vlc_meta_Delete( p_meta_tmp );
1022 /* Get meta data from slave input */
1023 for( i = 0; i < p_input->i_slave; i++ )
1025 vlc_meta_t *p_meta_slave;
1027 if( !demux2_Control( p_input->slave[i]->p_demux,
1028 DEMUX_GET_META, &p_meta_slave ) )
1030 if( p_meta == NULL )
1032 p_meta = p_meta_slave;
1034 else if( p_meta_slave )
1036 vlc_meta_Merge( p_meta, p_meta_slave );
1037 vlc_meta_Delete( p_meta_slave );
1041 if( p_input->slave[i]->p_access &&
1042 !access2_Control( p_input->slave[i]->p_access,
1043 ACCESS_GET_META, &p_meta_slave ) )
1045 if( p_meta == NULL )
1047 p_meta = p_meta_slave;
1049 else if( p_meta_slave )
1051 vlc_meta_Merge( p_meta, p_meta_slave );
1052 vlc_meta_Delete( p_meta_slave );
1058 p_input->p_meta = p_meta;
1059 UpdateMeta( p_input, b_quick );
1063 msg_Dbg( p_input, "`%s' successfully opened",
1064 p_input->input.p_item->psz_uri );
1068 /* initialization is complete */
1069 p_input->i_state = PLAYING_S;
1071 val.i_int = PLAYING_S;
1072 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1077 if( p_input->p_es_out )
1078 input_EsOutDelete( p_input->p_es_out );
1080 if( p_input->p_sout )
1081 sout_DeleteInstance( p_input->p_sout );
1083 /* Mark them deleted */
1084 p_input->input.p_demux = NULL;
1085 p_input->input.p_stream = NULL;
1086 p_input->input.p_access = NULL;
1087 p_input->p_es_out = NULL;
1088 p_input->p_sout = NULL;
1090 return VLC_EGENERIC;
1093 /*****************************************************************************
1094 * Error: RunThread() error loop
1095 *****************************************************************************
1096 * This function is called when an error occurred during thread main's loop.
1097 *****************************************************************************/
1098 static void Error( input_thread_t *p_input )
1100 while( !p_input->b_die )
1103 msleep( INPUT_IDLE_SLEEP );
1107 /*****************************************************************************
1108 * End: end the input thread
1109 *****************************************************************************/
1110 static void End( input_thread_t * p_input )
1115 msg_Dbg( p_input, "closing input" );
1117 /* We are at the end */
1118 p_input->i_state = END_S;
1121 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1123 /* Clean control variables */
1124 input_ControlVarClean( p_input );
1126 /* Clean up master */
1127 InputSourceClean( p_input, &p_input->input );
1130 for( i = 0; i < p_input->i_slave; i++ )
1132 InputSourceClean( p_input, p_input->slave[i] );
1133 free( p_input->slave[i] );
1135 if( p_input->slave ) free( p_input->slave );
1137 /* Unload all modules */
1138 if( p_input->p_es_out )
1139 input_EsOutDelete( p_input->p_es_out );
1141 /* Close optional stream output instance */
1142 if( p_input->p_sout )
1144 vlc_object_t *p_pl =
1145 vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
1148 if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool && p_pl )
1150 /* attach sout to the playlist */
1151 msg_Dbg( p_input, "keeping sout" );
1152 vlc_object_detach( p_input->p_sout );
1153 vlc_object_attach( p_input->p_sout, p_pl );
1157 msg_Dbg( p_input, "destroying sout" );
1158 sout_DeleteInstance( p_input->p_sout );
1161 vlc_object_release( p_pl );
1165 if( p_input->p_meta )
1166 vlc_meta_Delete( p_input->p_meta );
1168 /* Tell we're dead */
1169 p_input->b_dead = VLC_TRUE;
1172 /*****************************************************************************
1174 *****************************************************************************/
1175 static inline int ControlPopNoLock( input_thread_t *p_input,
1176 int *pi_type, vlc_value_t *p_val )
1178 if( p_input->i_control <= 0 )
1180 return VLC_EGENERIC;
1183 *pi_type = p_input->control[0].i_type;
1184 *p_val = p_input->control[0].val;
1186 p_input->i_control--;
1187 if( p_input->i_control > 0 )
1191 for( i = 0; i < p_input->i_control; i++ )
1193 p_input->control[i].i_type = p_input->control[i+1].i_type;
1194 p_input->control[i].val = p_input->control[i+1].val;
1201 static void ControlReduce( input_thread_t *p_input )
1204 for( i = 1; i < p_input->i_control; i++ )
1206 const int i_lt = p_input->control[i-1].i_type;
1207 const int i_ct = p_input->control[i].i_type;
1209 /* XXX We can't merge INPUT_CONTROL_SET_ES */
1210 /* msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->i_control,
1214 ( i_ct == INPUT_CONTROL_SET_STATE ||
1215 i_ct == INPUT_CONTROL_SET_RATE ||
1216 i_ct == INPUT_CONTROL_SET_POSITION ||
1217 i_ct == INPUT_CONTROL_SET_TIME ||
1218 i_ct == INPUT_CONTROL_SET_PROGRAM ||
1219 i_ct == INPUT_CONTROL_SET_TITLE ||
1220 i_ct == INPUT_CONTROL_SET_SEEKPOINT ||
1221 i_ct == INPUT_CONTROL_SET_BOOKMARK ) )
1224 // msg_Dbg( p_input, "merged at %d", i );
1225 /* Remove the i-1 */
1226 for( j = i; j < p_input->i_control; j++ )
1227 p_input->control[j-1] = p_input->control[j];
1228 p_input->i_control--;
1232 /* TODO but that's not that important
1233 - merge SET_X with SET_X_CMD
1234 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE
1235 - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them
1242 static vlc_bool_t Control( input_thread_t *p_input, int i_type,
1245 vlc_bool_t b_force_update = VLC_FALSE;
1247 if( !p_input ) return b_force_update;
1251 case INPUT_CONTROL_SET_DIE:
1252 msg_Dbg( p_input, "control: stopping input" );
1253 /* Mark all submodules to die */
1254 if( p_input->input.p_access )
1255 p_input->input.p_access->b_die = VLC_TRUE;
1256 if( p_input->input.p_stream )
1257 p_input->input.p_stream->b_die = VLC_TRUE;
1258 p_input->input.p_demux->b_die = VLC_TRUE;
1260 p_input->b_die = VLC_TRUE;
1263 case INPUT_CONTROL_SET_POSITION:
1264 case INPUT_CONTROL_SET_POSITION_OFFSET:
1267 if( i_type == INPUT_CONTROL_SET_POSITION )
1269 f_pos = val.f_float;
1273 /* Should not fail */
1274 demux2_Control( p_input->input.p_demux,
1275 DEMUX_GET_POSITION, &f_pos );
1276 f_pos += val.f_float;
1278 if( f_pos < 0.0 ) f_pos = 0.0;
1279 if( f_pos > 1.0 ) f_pos = 1.0;
1280 /* Reset the decoders states and clock synch (before calling the demuxer */
1281 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1282 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1283 if( demux2_Control( p_input->input.p_demux, DEMUX_SET_POSITION,
1286 msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) "
1287 "%2.1f%% failed", f_pos * 100 );
1291 if( p_input->i_slave > 0 )
1292 SlaveSeek( p_input );
1294 b_force_update = VLC_TRUE;
1299 case INPUT_CONTROL_SET_TIME:
1300 case INPUT_CONTROL_SET_TIME_OFFSET:
1305 if( i_type == INPUT_CONTROL_SET_TIME )
1307 i_time = val.i_time;
1311 /* Should not fail */
1312 demux2_Control( p_input->input.p_demux,
1313 DEMUX_GET_TIME, &i_time );
1314 i_time += val.i_time;
1316 if( i_time < 0 ) i_time = 0;
1318 /* Reset the decoders states and clock synch (before calling the demuxer */
1319 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1320 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1322 i_ret = demux2_Control( p_input->input.p_demux,
1323 DEMUX_SET_TIME, i_time );
1328 /* Emulate it with a SET_POS */
1329 demux2_Control( p_input->input.p_demux,
1330 DEMUX_GET_LENGTH, &i_length );
1333 double f_pos = (double)i_time / (double)i_length;
1334 i_ret = demux2_Control( p_input->input.p_demux,
1335 DEMUX_SET_POSITION, f_pos );
1340 msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) "I64Fd
1341 " failed or not possible", i_time );
1345 if( p_input->i_slave > 0 )
1346 SlaveSeek( p_input );
1348 b_force_update = VLC_TRUE;
1353 case INPUT_CONTROL_SET_STATE:
1354 if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) ||
1355 ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) )
1358 if( p_input->input.p_access )
1359 i_ret = access2_Control( p_input->input.p_access,
1360 ACCESS_SET_PAUSE_STATE, VLC_FALSE );
1362 i_ret = demux2_Control( p_input->input.p_demux,
1363 DEMUX_SET_PAUSE_STATE, VLC_FALSE );
1367 /* FIXME What to do ? */
1368 msg_Warn( p_input, "cannot unset pause -> EOF" );
1369 vlc_mutex_unlock( &p_input->lock_control );
1370 input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
1371 vlc_mutex_lock( &p_input->lock_control );
1374 b_force_update = VLC_TRUE;
1376 /* Switch to play */
1377 p_input->i_state = PLAYING_S;
1378 val.i_int = PLAYING_S;
1379 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1382 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1383 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1385 else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S &&
1386 p_input->b_can_pause )
1389 if( p_input->input.p_access )
1390 i_ret = access2_Control( p_input->input.p_access,
1391 ACCESS_SET_PAUSE_STATE, VLC_TRUE );
1393 i_ret = demux2_Control( p_input->input.p_demux,
1394 DEMUX_SET_PAUSE_STATE, VLC_TRUE );
1396 b_force_update = VLC_TRUE;
1400 msg_Warn( p_input, "cannot set pause state" );
1401 val.i_int = p_input->i_state;
1405 val.i_int = PAUSE_S;
1408 /* Switch to new state */
1409 p_input->i_state = val.i_int;
1410 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1412 else if( val.i_int == PAUSE_S && !p_input->b_can_pause )
1414 b_force_update = VLC_TRUE;
1416 /* Correct "state" value */
1417 val.i_int = p_input->i_state;
1418 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
1420 else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
1422 msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" );
1426 case INPUT_CONTROL_SET_RATE:
1427 case INPUT_CONTROL_SET_RATE_SLOWER:
1428 case INPUT_CONTROL_SET_RATE_FASTER:
1432 if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
1433 i_rate = p_input->i_rate * 2;
1434 else if( i_type == INPUT_CONTROL_SET_RATE_FASTER )
1435 i_rate = p_input->i_rate / 2;
1439 if( i_rate < INPUT_RATE_MIN )
1441 msg_Dbg( p_input, "cannot set rate faster" );
1442 i_rate = INPUT_RATE_MIN;
1444 else if( i_rate > INPUT_RATE_MAX )
1446 msg_Dbg( p_input, "cannot set rate slower" );
1447 i_rate = INPUT_RATE_MAX;
1449 if( i_rate != INPUT_RATE_DEFAULT &&
1450 ( !p_input->b_can_pace_control ||
1451 ( p_input->p_sout && !p_input->b_out_pace_control ) ) )
1453 msg_Dbg( p_input, "cannot change rate" );
1454 i_rate = INPUT_RATE_DEFAULT;
1456 if( i_rate != p_input->i_rate )
1458 p_input->i_rate = i_rate;
1460 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
1462 /* We haven't send data to decoder when rate != default */
1463 if( i_rate == INPUT_RATE_DEFAULT )
1464 input_EsOutDiscontinuity( p_input->p_es_out, VLC_TRUE );
1467 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1469 b_force_update = VLC_TRUE;
1474 case INPUT_CONTROL_SET_PROGRAM:
1475 /* No need to force update, es_out does it if needed */
1476 es_out_Control( p_input->p_es_out,
1477 ES_OUT_SET_GROUP, val.i_int );
1479 demux2_Control( p_input->input.p_demux, DEMUX_SET_GROUP, val.i_int,
1483 case INPUT_CONTROL_SET_ES:
1484 /* No need to force update, es_out does it if needed */
1485 es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
1486 input_EsOutGetFromID( p_input->p_es_out,
1490 case INPUT_CONTROL_SET_AUDIO_DELAY:
1491 input_EsOutSetDelay( p_input->p_es_out,
1492 AUDIO_ES, val.i_time );
1493 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
1496 case INPUT_CONTROL_SET_SPU_DELAY:
1497 input_EsOutSetDelay( p_input->p_es_out,
1498 SPU_ES, val.i_time );
1499 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
1502 case INPUT_CONTROL_SET_TITLE:
1503 case INPUT_CONTROL_SET_TITLE_NEXT:
1504 case INPUT_CONTROL_SET_TITLE_PREV:
1505 if( p_input->input.b_title_demux &&
1506 p_input->input.i_title > 0 )
1509 /* FIXME handle demux title */
1510 demux_t *p_demux = p_input->input.p_demux;
1513 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1514 i_title = p_demux->info.i_title - 1;
1515 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1516 i_title = p_demux->info.i_title + 1;
1518 i_title = val.i_int;
1520 if( i_title >= 0 && i_title < p_input->input.i_title )
1522 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1523 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1525 demux2_Control( p_demux, DEMUX_SET_TITLE, i_title );
1526 input_ControlVarTitle( p_input, i_title );
1529 else if( p_input->input.i_title > 0 )
1531 access_t *p_access = p_input->input.p_access;
1534 if( i_type == INPUT_CONTROL_SET_TITLE_PREV )
1535 i_title = p_access->info.i_title - 1;
1536 else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT )
1537 i_title = p_access->info.i_title + 1;
1539 i_title = val.i_int;
1541 if( i_title >= 0 && i_title < p_input->input.i_title )
1543 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1544 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1546 access2_Control( p_access, ACCESS_SET_TITLE, i_title );
1547 stream_AccessReset( p_input->input.p_stream );
1551 case INPUT_CONTROL_SET_SEEKPOINT:
1552 case INPUT_CONTROL_SET_SEEKPOINT_NEXT:
1553 case INPUT_CONTROL_SET_SEEKPOINT_PREV:
1554 if( p_input->input.b_title_demux &&
1555 p_input->input.i_title > 0 )
1557 demux_t *p_demux = p_input->input.p_demux;
1559 int64_t i_input_time;
1560 int64_t i_seekpoint_time;
1562 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1564 i_seekpoint = p_demux->info.i_seekpoint;
1565 i_seekpoint_time = p_input->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1566 if( i_seekpoint_time >= 0 &&
1567 !demux2_Control( p_demux,
1568 DEMUX_GET_TIME, &i_input_time ) )
1570 if ( i_input_time < i_seekpoint_time + 3000000 )
1576 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1577 i_seekpoint = p_demux->info.i_seekpoint + 1;
1579 i_seekpoint = val.i_int;
1581 if( i_seekpoint >= 0 && i_seekpoint <
1582 p_input->input.title[p_demux->info.i_title]->i_seekpoint )
1584 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1585 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1587 demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint );
1590 else if( p_input->input.i_title > 0 )
1592 demux_t *p_demux = p_input->input.p_demux;
1593 access_t *p_access = p_input->input.p_access;
1595 int64_t i_input_time;
1596 int64_t i_seekpoint_time;
1598 if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV )
1600 i_seekpoint = p_access->info.i_seekpoint;
1601 i_seekpoint_time = p_input->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset;
1602 if( i_seekpoint_time >= 0 &&
1603 demux2_Control( p_demux,
1604 DEMUX_GET_TIME, &i_input_time ) )
1606 if ( i_input_time < i_seekpoint_time + 3000000 )
1612 else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT )
1613 i_seekpoint = p_access->info.i_seekpoint + 1;
1615 i_seekpoint = val.i_int;
1617 if( i_seekpoint >= 0 && i_seekpoint <
1618 p_input->input.title[p_access->info.i_title]->i_seekpoint )
1620 input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE );
1621 es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR );
1623 access2_Control( p_access, ACCESS_SET_SEEKPOINT, i_seekpoint );
1624 stream_AccessReset( p_input->input.p_stream );
1629 case INPUT_CONTROL_ADD_SLAVE:
1630 if( val.psz_string )
1632 input_source_t *slave = InputSourceNew( p_input );
1634 if( !InputSourceInit( p_input, slave, val.psz_string, NULL,
1637 vlc_meta_t *p_meta_new = NULL;
1642 msg_Dbg( p_input, "adding %s as slave on the fly",
1646 if( demux2_Control( p_input->input.p_demux,
1647 DEMUX_GET_TIME, &i_time ) )
1649 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
1650 InputSourceClean( p_input, slave );
1654 if( demux2_Control( slave->p_demux,
1655 DEMUX_SET_TIME, i_time ) )
1657 msg_Err( p_input, "seek failed for new slave" );
1658 InputSourceClean( p_input, slave );
1664 /* Get meta (access and demux) */
1665 if( access2_Control( slave->p_access,
1666 ACCESS_GET_META, &p_meta_new ) )
1668 if( !demux2_Control( slave->p_demux,
1669 DEMUX_GET_META, &p_meta ) )
1673 vlc_meta_Merge( p_meta_new, p_meta );
1674 vlc_meta_Delete( p_meta );
1678 p_meta_new = p_meta;
1684 if( p_input->p_meta )
1686 vlc_meta_Merge( p_input->p_meta, p_meta_new );
1687 vlc_meta_Delete( p_meta_new );
1691 p_input->p_meta = p_meta_new;
1693 UpdateMeta( p_input, VLC_FALSE );
1696 TAB_APPEND( p_input->i_slave, p_input->slave, slave );
1700 msg_Warn( p_input, "failed to add %s as slave",
1704 free( val.psz_string );
1708 case INPUT_CONTROL_SET_BOOKMARK:
1710 msg_Err( p_input, "not yet implemented" );
1714 return b_force_update;
1717 /*****************************************************************************
1719 *****************************************************************************/
1720 static int UpdateFromDemux( input_thread_t *p_input )
1722 demux_t *p_demux = p_input->input.p_demux;
1725 if( p_demux->info.i_update & INPUT_UPDATE_TITLE )
1727 v.i_int = p_demux->info.i_title;
1728 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1730 input_ControlVarTitle( p_input, p_demux->info.i_title );
1732 p_demux->info.i_update &= ~INPUT_UPDATE_TITLE;
1734 if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT )
1736 v.i_int = p_demux->info.i_seekpoint;
1737 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1739 p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1741 p_demux->info.i_update &= ~INPUT_UPDATE_SIZE;
1743 /* Hmmm only works with master input */
1744 if( p_input->input.p_demux == p_demux )
1746 int i_title_end = p_input->input.i_title_end -
1747 p_input->input.i_title_offset;
1748 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1749 p_input->input.i_seekpoint_offset;
1751 if( i_title_end >= 0 && i_seekpoint_end >= 0 )
1753 if( p_demux->info.i_title > i_title_end ||
1754 ( p_demux->info.i_title == i_title_end &&
1755 p_demux->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1757 else if( i_seekpoint_end >=0 )
1759 if( p_demux->info.i_seekpoint > i_seekpoint_end ) return 0;
1761 else if( i_title_end >= 0 )
1763 if( p_demux->info.i_title > i_title_end ) return 0;
1770 /*****************************************************************************
1772 *****************************************************************************/
1773 static int UpdateFromAccess( input_thread_t *p_input )
1775 access_t *p_access = p_input->input.p_access;
1778 if( p_access->info.i_update & INPUT_UPDATE_TITLE )
1780 v.i_int = p_access->info.i_title;
1781 var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL );
1783 input_ControlVarTitle( p_input, p_access->info.i_title );
1785 stream_AccessUpdate( p_input->input.p_stream );
1787 p_access->info.i_update &= ~INPUT_UPDATE_TITLE;
1789 if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT )
1791 v.i_int = p_access->info.i_seekpoint;
1792 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL);
1794 p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT;
1796 if( p_access->info.i_update & INPUT_UPDATE_META )
1798 /* TODO maybe multi - access ? */
1800 if( !access2_Control( p_input->input.p_access,ACCESS_GET_META,&p_meta))
1802 if( p_input->p_meta )
1804 vlc_meta_Merge( p_input->p_meta, p_meta );
1805 vlc_meta_Delete( p_meta );
1809 p_input->p_meta = p_meta;
1812 UpdateMeta( p_input, VLC_FALSE );
1813 var_SetBool( p_input, "item-change", p_input->input.p_item->i_id );
1815 p_access->info.i_update &= ~INPUT_UPDATE_META;
1818 p_access->info.i_update &= ~INPUT_UPDATE_SIZE;
1820 /* Hmmm only works with master input */
1821 if( p_input->input.p_access == p_access )
1823 int i_title_end = p_input->input.i_title_end -
1824 p_input->input.i_title_offset;
1825 int i_seekpoint_end = p_input->input.i_seekpoint_end -
1826 p_input->input.i_seekpoint_offset;
1828 if( i_title_end >= 0 && i_seekpoint_end >=0 )
1830 if( p_access->info.i_title > i_title_end ||
1831 ( p_access->info.i_title == i_title_end &&
1832 p_access->info.i_seekpoint > i_seekpoint_end ) ) return 0;
1834 else if( i_seekpoint_end >=0 )
1836 if( p_access->info.i_seekpoint > i_seekpoint_end ) return 0;
1838 else if( i_title_end >= 0 )
1840 if( p_access->info.i_title > i_title_end ) return 0;
1847 /*****************************************************************************
1849 *****************************************************************************/
1850 static int UpdateMeta( input_thread_t *p_input, vlc_bool_t b_quick )
1852 vlc_meta_t *p_meta = p_input->p_meta;
1855 if( !p_meta || p_meta->i_meta == 0 )
1858 if( !b_quick ) msg_Dbg( p_input, "meta information:" );
1859 for( i = 0; i < p_meta->i_meta; i++ )
1862 msg_Dbg( p_input, " - '%s' = '%s'",
1863 _(p_meta->name[i]), p_meta->value[i] );
1865 if( !strcmp(p_meta->name[i], VLC_META_TITLE) && p_meta->value[i] &&
1866 !p_input->input.p_item->b_fixed_name )
1867 input_Control( p_input, INPUT_SET_NAME, p_meta->value[i] );
1869 if( !strcmp( p_meta->name[i], VLC_META_AUTHOR ) )
1870 input_Control( p_input, INPUT_ADD_INFO, _("General"),
1871 _("Author"), p_meta->value[i] );
1873 input_Control( p_input, INPUT_ADD_INFO, _("Meta-information"),
1874 _(p_meta->name[i]), "%s", p_meta->value[i] );
1877 for( i = 0; i < p_meta->i_track; i++ )
1879 vlc_meta_t *tk = p_meta->track[i];
1882 if( tk->i_meta > 0 )
1884 char *psz_cat = malloc( strlen(_("Stream")) + 10 );
1886 msg_Dbg( p_input, " - track[%d]:", i );
1888 sprintf( psz_cat, "%s %d", _("Stream"), i );
1889 for( j = 0; j < tk->i_meta; j++ )
1891 msg_Dbg( p_input, " - '%s' = '%s'", _(tk->name[j]),
1894 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1895 _(tk->name[j]), "%s", tk->value[j] );
1900 if( p_input->p_sout && p_input->p_sout->p_meta == NULL )
1902 p_input->p_sout->p_meta = vlc_meta_Duplicate( p_meta );
1908 /*****************************************************************************
1910 *****************************************************************************/
1911 static void UpdateItemLength( input_thread_t *p_input, int64_t i_length,
1912 vlc_bool_t b_quick )
1914 playlist_t *p_playlist;
1915 char psz_buffer[MSTRTIME_MAX_SIZE];
1917 vlc_mutex_lock( &p_input->input.p_item->lock );
1918 p_input->input.p_item->i_duration = i_length;
1919 vlc_mutex_unlock( &p_input->input.p_item->lock );
1921 p_playlist = vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
1925 var_SetInteger( p_playlist, "item-change",
1926 p_input->input.p_item->i_id );
1927 vlc_object_release( p_playlist );
1930 input_Control( p_input, INPUT_ADD_INFO, _("General"), _("Duration"),
1931 msecstotimestr( psz_buffer, i_length / 1000 ) );
1934 /*****************************************************************************
1936 *****************************************************************************/
1937 static input_source_t *InputSourceNew( input_thread_t *p_input )
1939 input_source_t *in = (input_source_t*) malloc( sizeof( input_source_t ) );
1943 msg_Err( p_input, "out of memory for new input source" );
1948 in->p_access = NULL;
1949 in->p_stream = NULL;
1951 in->b_title_demux = VLC_FALSE;
1954 in->b_can_pace_control = VLC_TRUE;
1955 in->b_eof = VLC_FALSE;
1956 in->i_cr_average = 0;
1961 /*****************************************************************************
1963 *****************************************************************************/
1964 static int InputSourceInit( input_thread_t *p_input,
1965 input_source_t *in, char *psz_mrl,
1966 char *psz_forced_demux, vlc_bool_t b_quick )
1968 char *psz_dup = strdup( psz_mrl );
1976 if( !in ) return VLC_EGENERIC;
1981 MRLSplit( VLC_OBJECT(p_input), psz_dup,
1982 &psz_access, &psz_demux, &psz_path );
1984 msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'",
1985 psz_mrl, psz_access, psz_demux, psz_path );
1987 /* Hack to allow udp://@:port syntax */
1989 (strncmp( psz_access, "udp", 3 ) &&
1990 strncmp( psz_access, "rtp", 3 )) )
1992 /* Find optional titles and seekpoints */
1993 MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end,
1994 &in->i_seekpoint_start, &in->i_seekpoint_end );
1996 if( psz_forced_demux && *psz_forced_demux )
1998 psz_demux = psz_forced_demux;
2000 else if( !psz_demux || *psz_demux == '\0' )
2002 /* special hack for forcing a demuxer with --demux=module
2003 * (and do nothing with a list) */
2004 char *psz_var_demux = var_GetString( p_input, "demux" );
2006 if( *psz_var_demux != '\0' &&
2007 !strchr(psz_var_demux, ',' ) &&
2008 !strchr(psz_var_demux, ':' ) )
2010 psz_demux = psz_var_demux;
2012 msg_Dbg( p_input, "Enforce demux ` %s'", psz_demux );
2014 else if( psz_var_demux )
2016 free( psz_var_demux );
2020 /* Try access_demux if no demux given */
2021 if( *psz_demux == '\0' )
2023 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2024 NULL, p_input->p_es_out, VLC_FALSE );
2030 msg_Dbg( p_input, "trying to preparse %s", psz_path );
2031 psz_demux = strdup( "" );
2032 psz_access = strdup( "file" );
2037 int64_t i_pts_delay;
2039 /* Get infos from access_demux */
2040 demux2_Control( in->p_demux,
2041 DEMUX_GET_PTS_DELAY, &i_pts_delay );
2042 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2044 in->b_title_demux = VLC_TRUE;
2045 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2046 &in->title, &in->i_title,
2047 &in->i_title_offset, &in->i_seekpoint_offset ) )
2052 demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE,
2053 &in->b_can_pace_control );
2054 demux2_Control( in->p_demux, DEMUX_CAN_PAUSE,
2058 demux2_Control( in->p_demux, DEMUX_CAN_SEEK,
2064 int64_t i_pts_delay;
2066 /* Now try a real access */
2067 in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path,
2070 /* Access failed, URL encoded ? */
2071 if( in->p_access == NULL && strchr( psz_path, '%' ) )
2073 DecodeUrl( psz_path );
2075 msg_Dbg( p_input, "retrying with access `%s' demux `%s' path `%s'",
2076 psz_access, psz_demux, psz_path );
2078 in->p_access = access2_New( p_input,
2079 psz_access, psz_demux, psz_path,
2082 #ifndef WIN32 /* Remove this gross hack from the win32 build as colons
2083 * are forbidden in filenames on Win32. */
2085 /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */
2086 if( in->p_access == NULL &&
2087 *psz_access == '\0' && ( *psz_demux || *psz_path ) )
2089 if( psz_dup ) free( psz_dup );
2090 psz_dup = strdup( psz_mrl );
2095 in->p_access = access2_New( p_input,
2096 psz_access, psz_demux, psz_path,
2101 if( in->p_access == NULL )
2103 msg_Err( p_input, "no suitable access module for `%s'", psz_mrl );
2104 intf_UserFatal( VLC_OBJECT( p_input),
2105 _("Errors"),"Unable to open '%s'", psz_mrl );
2110 psz_tmp = psz = var_GetString( p_input, "access-filter" );
2111 while( psz && *psz )
2113 access_t *p_access = in->p_access;
2114 char *end = strchr( psz, ':' );
2119 in->p_access = access2_FilterNew( in->p_access, psz );
2120 if( in->p_access == NULL )
2122 in->p_access = p_access;
2123 msg_Warn( p_input, "failed to insert access filter %s",
2129 if( psz_tmp ) free( psz_tmp );
2131 /* Get infos from access */
2134 access2_Control( in->p_access,
2135 ACCESS_GET_PTS_DELAY, &i_pts_delay );
2136 p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay );
2138 in->b_title_demux = VLC_FALSE;
2139 if( access2_Control( in->p_access, ACCESS_GET_TITLE_INFO,
2140 &in->title, &in->i_title,
2141 &in->i_title_offset, &in->i_seekpoint_offset ) )
2147 access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE,
2148 &in->b_can_pace_control );
2149 access2_Control( in->p_access, ACCESS_CAN_PAUSE,
2151 access2_Control( in->p_access, ACCESS_CAN_SEEK,
2153 var_Set( p_input, "seekable", val );
2156 /* Create the stream_t */
2157 in->p_stream = stream_AccessNew( in->p_access, b_quick );
2158 if( in->p_stream == NULL )
2160 msg_Warn( p_input, "cannot create a stream_t from access" );
2164 /* Open a demuxer */
2165 if( *psz_demux == '\0' && *in->p_access->psz_demux )
2167 psz_demux = in->p_access->psz_demux;
2169 in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path,
2170 in->p_stream, p_input->p_es_out, b_quick );
2171 if( in->p_demux == NULL )
2173 msg_Err( p_input, "no suitable demux module for `%s/%s://%s'",
2174 psz_access, psz_demux, psz_path );
2175 intf_UserFatal( VLC_OBJECT( p_input), _("Errors"),
2176 "Unrecognized format for '%s'", psz_mrl );
2180 /* TODO get title from demux */
2181 if( !b_quick && in->i_title <= 0 )
2183 if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO,
2184 &in->title, &in->i_title,
2185 &in->i_title_offset, &in->i_seekpoint_offset ))
2192 in->b_title_demux = VLC_TRUE;
2197 if( var_GetInteger( p_input, "clock-synchro" ) != -1 )
2198 in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" );
2200 if( psz_dup ) free( psz_dup );
2205 demux2_Delete( in->p_demux );
2208 stream_Delete( in->p_stream );
2211 access2_Delete( in->p_access );
2212 if( psz_dup ) free( psz_dup );
2214 return VLC_EGENERIC;
2217 /*****************************************************************************
2219 *****************************************************************************/
2220 static void InputSourceClean( input_thread_t *p_input, input_source_t *in )
2223 demux2_Delete( in->p_demux );
2226 stream_Delete( in->p_stream );
2229 access2_Delete( in->p_access );
2231 if( in->i_title > 0 )
2234 for( i = 0; i < in->i_title; i++ )
2236 vlc_input_title_Delete( in->title[i] );
2242 static void SlaveDemux( input_thread_t *p_input )
2247 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2249 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2253 for( i = 0; i < p_input->i_slave; i++ )
2255 input_source_t *in = p_input->slave[i];
2261 if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) )
2266 if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) )
2268 msg_Err( p_input, "slave[%d] doesn't like "
2269 "DEMUX_GET_TIME -> EOF", i );
2274 if( i_stime >= i_time )
2277 if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 )
2283 i_ret = in->p_demux->pf_demux( in->p_demux );
2288 msg_Dbg( p_input, "slave %d EOF", i );
2289 in->b_eof = VLC_TRUE;
2294 static void SlaveSeek( input_thread_t *p_input )
2299 if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
2301 msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" );
2305 for( i = 0; i < p_input->i_slave; i++ )
2307 input_source_t *in = p_input->slave[i];
2309 if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) )
2311 msg_Err( p_input, "seek failed for slave %d -> EOF", i );
2312 in->b_eof = VLC_TRUE;
2316 /*****************************************************************************
2318 *****************************************************************************/
2319 static vlc_meta_t *InputMetaUser( input_thread_t *p_input )
2324 if( ( p_meta = vlc_meta_New() ) == NULL )
2327 /* Get meta information from user */
2328 #define GET_META( c, s ) \
2329 var_Get( p_input, (s), &val ); \
2330 if( *val.psz_string ) \
2331 vlc_meta_Add( p_meta, c, val.psz_string ); \
2332 free( val.psz_string )
2334 GET_META( VLC_META_TITLE, "meta-title" );
2335 GET_META( VLC_META_AUTHOR, "meta-author" );
2336 GET_META( VLC_META_ARTIST, "meta-artist" );
2337 GET_META( VLC_META_GENRE, "meta-genre" );
2338 GET_META( VLC_META_COPYRIGHT, "meta-copyright" );
2339 GET_META( VLC_META_DESCRIPTION, "meta-description" );
2340 GET_META( VLC_META_DATE, "meta-date" );
2341 GET_META( VLC_META_URL, "meta-url" );
2347 /*****************************************************************************
2348 * DecodeUrl: decode a given encoded url
2349 *****************************************************************************/
2350 static void DecodeUrl( char *psz )
2352 char *dup = strdup( psz );
2370 *psz++ = strtol( val, NULL, 16 );
2372 else if( *p == '+' )
2382 if( psz ) *psz++ ='\0';
2383 if( dup ) free( dup );
2386 /*****************************************************************************
2387 * ParseOption: parses the options for the input
2388 *****************************************************************************
2389 * This function parses the input (config) options and creates their associated
2391 * Options are of the form "[no[-]]foo[=bar]" where foo is the option name and
2392 * bar is the value of the option.
2393 *****************************************************************************/
2394 static void ParseOption( input_thread_t *p_input, const char *psz_option )
2396 char *psz_name = (char *)psz_option;
2397 char *psz_value = strchr( psz_option, '=' );
2398 int i_name_len, i_type;
2399 vlc_bool_t b_isno = VLC_FALSE;
2402 if( psz_value ) i_name_len = psz_value - psz_option;
2403 else i_name_len = strlen( psz_option );
2405 /* It's too much of an hassle to remove the ':' when we parse
2406 * the cmd line :) */
2407 if( i_name_len && *psz_name == ':' )
2413 if( i_name_len == 0 ) return;
2415 psz_name = strndup( psz_name, i_name_len );
2416 if( psz_value ) psz_value++;
2418 /* FIXME: :programs should be handled generically */
2419 if( !strcmp( psz_name, "programs" ) )
2420 i_type = VLC_VAR_LIST;
2422 i_type = config_GetType( p_input, psz_name );
2424 if( !i_type && !psz_value )
2426 /* check for "no-foo" or "nofoo" */
2427 if( !strncmp( psz_name, "no-", 3 ) )
2429 memmove( psz_name, psz_name + 3, strlen(psz_name) + 1 - 3 );
2431 else if( !strncmp( psz_name, "no", 2 ) )
2433 memmove( psz_name, psz_name + 2, strlen(psz_name) + 1 - 2 );
2435 else goto cleanup; /* Option doesn't exist */
2438 i_type = config_GetType( p_input, psz_name );
2440 if( !i_type ) goto cleanup; /* Option doesn't exist */
2442 else if( !i_type ) goto cleanup; /* Option doesn't exist */
2444 if( ( i_type != VLC_VAR_BOOL ) &&
2445 ( !psz_value || !*psz_value ) ) goto cleanup; /* Invalid value */
2447 /* Create the variable in the input object.
2448 * Children of the input object will be able to retreive this value
2449 * thanks to the inheritance property of the object variables. */
2450 var_Create( p_input, psz_name, i_type );
2455 val.b_bool = !b_isno;
2458 case VLC_VAR_INTEGER:
2459 val.i_int = strtol( psz_value, NULL, 0 );
2463 val.f_float = atof( psz_value );
2466 case VLC_VAR_STRING:
2467 case VLC_VAR_MODULE:
2469 case VLC_VAR_DIRECTORY:
2470 val.psz_string = psz_value;
2475 char *psz_orig, *psz_var;
2476 vlc_list_t *p_list = malloc(sizeof(vlc_list_t));
2477 val.p_list = p_list;
2478 p_list->i_count = 0;
2480 psz_var = psz_orig = strdup(psz_value);
2481 while( psz_var && *psz_var )
2483 char *psz_item = psz_var;
2485 while( *psz_var && *psz_var != ',' ) psz_var++;
2486 if( *psz_var == ',' )
2491 val2.i_int = strtol( psz_item, NULL, 0 );
2492 INSERT_ELEM( p_list->p_values, p_list->i_count,
2493 p_list->i_count, val2 );
2494 /* p_list->i_count is incremented twice by INSERT_ELEM */
2496 INSERT_ELEM( p_list->pi_types, p_list->i_count,
2497 p_list->i_count, VLC_VAR_INTEGER );
2499 if( psz_orig ) free( psz_orig );
2508 var_Set( p_input, psz_name, val );
2510 msg_Dbg( p_input, "set input option: %s to %s", psz_name,
2511 psz_value ? psz_value : ( val.b_bool ? "true" : "false") );
2514 if( psz_name ) free( psz_name );
2518 /*****************************************************************************
2519 * MRLSplit: parse the access, demux and url part of the
2520 * Media Resource Locator.
2521 *****************************************************************************/
2522 void MRLSplit( vlc_object_t *p_input, char *psz_dup,
2523 char **ppsz_access, char **ppsz_demux, char **ppsz_path )
2525 char *psz_access = NULL;
2526 char *psz_demux = NULL;
2527 char *psz_path = NULL;
2528 char *psz, *psz_check;
2530 psz = strchr( psz_dup, ':' );
2532 /* '@' not allowed in access/demux part */
2533 psz_check = strchr( psz_dup, '@' );
2534 if( psz_check && psz_check < psz ) psz = 0;
2536 #if defined( WIN32 ) || defined( UNDER_CE )
2537 if( psz - psz_dup == 1 )
2539 msg_Warn( p_input, "drive letter %c: found in source", *psz_dup );
2548 if( psz[0] == '/' && psz[1] == '/' ) psz += 2;
2552 psz = strchr( psz_dup, '/' );
2559 psz_access = psz_dup;
2566 if( !psz_access ) *ppsz_access = "";
2567 else *ppsz_access = psz_access;
2569 if( !psz_demux ) *ppsz_demux = "";
2570 else *ppsz_demux = psz_demux;
2572 if( !psz_path ) *ppsz_path = "";
2573 else *ppsz_path = psz_path;
2576 /*****************************************************************************
2577 * MRLSections: parse title and seekpoint info from the Media Resource Locator.
2580 * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]]
2581 *****************************************************************************/
2582 static void MRLSections( input_thread_t *p_input, char *psz_source,
2583 int *pi_title_start, int *pi_title_end,
2584 int *pi_chapter_start, int *pi_chapter_end )
2586 char *psz, *psz_end, *psz_next, *psz_check;
2588 *pi_title_start = *pi_title_end = -1;
2589 *pi_chapter_start = *pi_chapter_end = -1;
2591 /* Start by parsing titles and chapters */
2592 if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return;
2594 /* Check we are really dealing with a title/chapter section */
2595 psz_check = psz + 1;
2596 if( !*psz_check ) return;
2597 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2598 if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return;
2599 if( *psz_check == ':' && ++psz_check )
2600 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2601 if( *psz_check != '-' && *psz_check ) return;
2602 if( *psz_check == '-' && ++psz_check )
2603 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2604 if( *psz_check != ':' && *psz_check ) return;
2605 if( *psz_check == ':' && ++psz_check )
2606 if( isdigit(*psz_check) ) strtol( psz_check, &psz_check, 0 );
2607 if( *psz_check ) return;
2609 /* Separate start and end */
2611 if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0;
2613 /* Look for the start title */
2614 *pi_title_start = strtol( psz, &psz_next, 0 );
2615 if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1;
2616 *pi_title_end = *pi_title_start;
2619 /* Look for the start chapter */
2621 *pi_chapter_start = strtol( psz, &psz_next, 0 );
2622 if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1;
2623 *pi_chapter_end = *pi_chapter_start;
2627 /* Look for the end title */
2628 *pi_title_end = strtol( psz_end, &psz_next, 0 );
2629 if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1;
2632 /* Look for the end chapter */
2633 if( *psz_end ) psz_end++;
2634 *pi_chapter_end = strtol( psz_end, &psz_next, 0 );
2635 if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1;
2638 msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d",
2639 psz_source, *pi_title_start, *pi_chapter_start,
2640 *pi_title_end, *pi_chapter_end );
2644 /***********************************************************************
2645 * Info management functions
2646 ***********************************************************************/
2648 * Get a info item from a given category in a given input item.
2650 * \param p_i The input item to get info from
2651 * \param psz_cat String representing the category for the info
2652 * \param psz_name String representing the name of the desired info
2653 * \return A pointer to the string with the given info if found, or an
2654 * empty string otherwise. The caller should free the returned
2657 char *vlc_input_item_GetInfo( input_item_t *p_i,
2658 const char *psz_cat,
2659 const char *psz_name )
2663 vlc_mutex_lock( &p_i->lock );
2665 for( i = 0 ; i< p_i->i_categories ; i++ )
2667 info_category_t *p_cat = p_i->pp_categories[i];
2669 if( !psz_cat || strcmp( p_cat->psz_name, psz_cat ) )
2672 for( j = 0; j < p_cat->i_infos ; j++ )
2674 if( !strcmp( p_cat->pp_infos[j]->psz_name, psz_name ) )
2676 char *psz_ret = strdup( p_cat->pp_infos[j]->psz_value );
2677 vlc_mutex_unlock( &p_i->lock );
2682 vlc_mutex_unlock( &p_i->lock );
2683 return strdup( "" );
2686 int vlc_input_item_AddInfo( input_item_t *p_i,
2687 const char *psz_cat,
2688 const char *psz_name,
2689 const char *psz_format, ... )
2693 info_t *p_info = NULL;
2694 info_category_t *p_cat = NULL ;
2696 vlc_mutex_lock( &p_i->lock );
2698 for( i = 0 ; i < p_i->i_categories ; i ++ )
2700 if( !strcmp( p_i->pp_categories[i]->psz_name, psz_cat ) )
2702 p_cat = p_i->pp_categories[i];
2708 if( !(p_cat = (info_category_t *)malloc( sizeof(info_category_t) )) )
2710 vlc_mutex_unlock( &p_i->lock );
2711 return VLC_EGENERIC;
2713 p_cat->psz_name = strdup( psz_cat );
2715 p_cat->pp_infos = 0;
2716 INSERT_ELEM( p_i->pp_categories, p_i->i_categories, p_i->i_categories,
2720 for( i = 0; i< p_cat->i_infos; i++ )
2722 if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
2724 p_info = p_cat->pp_infos[i];
2731 if( ( p_info = (info_t *)malloc( sizeof( info_t ) ) ) == NULL )
2733 vlc_mutex_unlock( &p_i->lock );
2734 return VLC_EGENERIC;
2736 INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos, p_cat->i_infos, p_info );
2737 p_info->psz_name = strdup( psz_name );
2741 if( p_info->psz_value ) free( p_info->psz_value );
2744 va_start( args, psz_format );
2745 vasprintf( &p_info->psz_value, psz_format, args);
2748 vlc_mutex_unlock( &p_i->lock );